Toexplain:
Given set is closed or not and if not then give example.
Answer to Problem 32WE
The set is not closed under division.
Explanation of Solution
Given information:
The rational numbers.
A set
Set of rational numbers is not closed under the division.
Example is as follows:
Therefore, the set is not closed under division.
Chapter 1 Solutions
Algebra and Trigonometry: Structure and Method, Book 2
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